Lyany, Elisabeth Gunu, and Hongki Julie. “Enhancing Class IX Students’ Problem-Solving Skills Through the RME Approach in Reflection Mathematics Material”. Jurnal Pendidikan Matematika (JUPITEK) 8, no. 2 (May 21, 2026): 106-118. Accessed May 31, 2026. https://ojs3.unpatti.ac.id/index.php/jupitek/article/view/17221.